Control: ReplicaSet containers --service-account-key-file argument should be set as appropriate
Description
This check ensures that the container in the ReplicaSet has the --service-account-key-file argument set as appropriate.
Usage
Run the control in your terminal:
powerpipe control run kubernetes_compliance.control.replicaset_container_argument_service_account_key_file_appropriate
Snapshot and share results via Turbot Pipes:
powerpipe loginpowerpipe control run kubernetes_compliance.control.replicaset_container_argument_service_account_key_file_appropriate --share
SQL
This control uses a named query:
with container_list as ( select c ->> 'name' as container_name, trim('"' from split_part(co::text, '=', 2)) as value, r.name as replicaset from kubernetes_replicaset as r, jsonb_array_elements(template -> 'spec' -> 'containers') as c, jsonb_array_elements_text(c -> 'command') as co where co like '%--service-account-key-file=%'), container_name_with_replicaset_name as ( select r.name as replicaset_name, r.uid as replicaset_uid, r.path as path, r.start_line as start_line, r.end_line as end_line, r.context_name as context_name, r.namespace as namespace, r.source_type as source_type, r.tags as tags, r._ctx as _ctx, c.* from kubernetes_replicaset as r, jsonb_array_elements(template -> 'spec' -> 'containers') as c)select coalesce(r.replicaset_uid, concat(r.path, ':', r.start_line)) as resource, case when (r.value -> 'command') is null or not ((r.value -> 'command') @> '["kube-apiserver"]') then 'ok' when l.container_name is not null and (r.value -> 'command') @> '["kube-apiserver"]' and ((l.value) like '%.pem') then 'ok' else 'alarm' end as status, case when (r.value -> 'command') is null then r.value ->> 'name' || ' command not defined.' when not ((r.value -> 'command') @> '["kube-apiserver"]') then r.value ->> 'name' || ' kube-apiserver not defined.' when l.container_name is not null and (r.value -> 'command') @> '["kube-apiserver"]' and ((l.value) like '%.pem') then r.value ->> 'name' || ' service-account-key-file set appropriate.' else r.value ->> 'name' || ' service-account-key-file set inappropriate.' end as reason, r.replicaset_name as replicaset_name , coalesce(context_name, '') as context_name, namespace, source_type, coalesce(path || ':' || start_line || '-' || end_line, '') as pathfrom container_name_with_replicaset_name as r left join container_list as l on r.value ->> 'name' = l.container_name and r.replicaset_name = l.replicaset;